US4963778A - Frequency converter for controlling a motor - Google Patents

Frequency converter for controlling a motor Download PDF

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Publication number
US4963778A
US4963778A US07/485,782 US48578290A US4963778A US 4963778 A US4963778 A US 4963778A US 48578290 A US48578290 A US 48578290A US 4963778 A US4963778 A US 4963778A
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US
United States
Prior art keywords
frequency converter
motor
ventilator
housing
terminal box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US07/485,782
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English (en)
Inventor
Niels D. Jensen
Kaj Kruse
Jensen Peder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grundfos AS
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Grundfos International AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Grundfos International AS filed Critical Grundfos International AS
Application granted granted Critical
Publication of US4963778A publication Critical patent/US4963778A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/30—Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
US07/485,782 1986-12-13 1990-02-22 Frequency converter for controlling a motor Expired - Lifetime US4963778A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3642724 1986-12-13
DE19863642724 DE3642724A1 (de) 1986-12-13 1986-12-13 Elektromotor mit einem frequenzumrichter zur steuerung der motorbetriebsgroessen

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US07315201 Continuation 1989-02-23

Publications (1)

Publication Number Publication Date
US4963778A true US4963778A (en) 1990-10-16

Family

ID=6316182

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/485,782 Expired - Lifetime US4963778A (en) 1986-12-13 1990-02-22 Frequency converter for controlling a motor

Country Status (6)

Country Link
US (1) US4963778A (de)
JP (1) JP2865290B2 (de)
DE (1) DE3642724A1 (de)
FR (1) FR2608332B1 (de)
GB (1) GB2201297B (de)
IT (1) IT1223419B (de)

Cited By (79)

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US5063317A (en) * 1988-11-11 1991-11-05 Swf Auto-Electric Gmbh Electric motor, especially an electric small-power motor for driving wiper systems of motor vehicles
US5491370A (en) * 1994-01-28 1996-02-13 General Motors Corporation Integrated AC machine
US5674056A (en) * 1993-12-28 1997-10-07 Ebara Corporation Motor pump assembly
FR2750439A1 (fr) * 1996-07-01 1998-01-02 Barmag Barmer Maschf Unite a galette destinee au guidage et au deplacement d'un fil
US5714816A (en) * 1995-03-25 1998-02-03 Grundfos A/S Electric motor
US5723924A (en) * 1995-02-08 1998-03-03 Valeo Systemes D'essuyage Motorized reduction gear unit, especially for driving a vehicle screen wiper apparatus
WO1998045926A1 (en) * 1997-04-10 1998-10-15 Danfoss A/S Compact drive
US5870791A (en) * 1992-06-11 1999-02-16 U.S. Products Inc. Air cooled floor polishing machine
US6144127A (en) * 1996-04-22 2000-11-07 Continental Teves Ag & Co. Ohg Assembly of motor and control unit
EP1053967A1 (de) * 1999-05-21 2000-11-22 NEUMAG - Neumünstersche Maschinen- und Anlagenbau GmbH Aufspulmaschine
ES2152852A1 (es) * 1998-10-06 2001-02-01 Tecnotrans Sabre S A Conjunto compacto de moto-variador-reductor para accionamiento de maquinas industriales.
EP1093843A1 (de) * 1999-10-20 2001-04-25 Dow Corning Toray Silicone Co., Ltd. Emulgiervorrichtung und Verfahren zur Herstellung von Silikonölemulsion oder Suspension von vernetzten Silikonpartikeln
EP1096647A2 (de) * 1999-10-28 2001-05-02 Delphi Technologies, Inc. Elektrischer Motor oder Generator mit flüssigleitsgekühlten elektronischen Komponenten
US6229232B1 (en) * 1997-02-05 2001-05-08 Sew-Eurodrive Gmbh & Co. Electric motor with an upstream frequency converter
EP0740117A3 (de) * 1995-04-25 2002-01-16 General Electric Company Kompressorensemble für ein Kühlsystem
US6408710B1 (en) * 1995-02-24 2002-06-25 Abb Ab Industrial robot having convection cooled frequency converters
US6429554B1 (en) * 1999-10-11 2002-08-06 Innova Patent Gmbh Electric motor
US6448676B1 (en) 1999-05-18 2002-09-10 Siemens Automotive Inc. Pulse width modulated engine cooling fan motor with integrated MOSFET
US20030002998A1 (en) * 2001-06-08 2003-01-02 Matsushita Electric Industrial Co., Ltd. Compressor with built-in motor, and mobile structure using the same
US20030094920A1 (en) * 2001-11-20 2003-05-22 Mitsubishi Denki Kabushiki Kaisha Inverter-equipped motor
US6570284B1 (en) 2001-12-11 2003-05-27 Black & Decker Inc. Brushless motor having double insulation
US6611071B2 (en) * 2001-08-17 2003-08-26 Siemens Automotive Inc. Embedded electronics for high convection cooling in an engine cooling motor application
US20030184172A1 (en) * 2002-03-28 2003-10-02 Giorgio Ghiotto Electric motor with improved frame cooled by an air flow
US6661140B2 (en) 2001-12-11 2003-12-09 Black & Decker Inc. Brushless motor having housing enabling alignment of stator and sensor
US20040000822A1 (en) * 2002-07-01 2004-01-01 Gaetano Leoni Motor-reducer, in particular for mixers, stirrers and similar machines
US6717318B1 (en) 1996-12-14 2004-04-06 Danfoss Drives A/S Electric motor
US6720689B2 (en) 2001-12-11 2004-04-13 Black & Decker Inc. Brushless motor having capacitors mounted on sidewall of motor housing
US20040096339A1 (en) * 2002-11-19 2004-05-20 Bernhard Bamberger Electromotively driven blower and cooling arrangement for an electromotor
US20040189114A1 (en) * 2003-03-25 2004-09-30 Nissan Motor Co., Ltd. Power converter and related method
US20060045750A1 (en) * 2004-08-26 2006-03-02 Pentair Pool Products, Inc. Variable speed pumping system and method
US20060119188A1 (en) * 2004-09-23 2006-06-08 Thomas Uvermann Drive device for mining machines
US20060158049A1 (en) * 2005-01-18 2006-07-20 Seiki Suzuki Integrated electric motor and drive, optimized for high-temperature operation
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US20070007055A1 (en) * 2003-11-13 2007-01-11 Josef Schmidt Compact drive unit, axially displaced angular gear, and method for the production of a drive unit
US20070114162A1 (en) * 2004-08-26 2007-05-24 Pentair Water Pool And Spa, Inc. Control algorithm of variable speed pumping system
US20070154321A1 (en) * 2004-08-26 2007-07-05 Stiles Robert W Jr Priming protection
US20070154323A1 (en) * 2004-08-26 2007-07-05 Stiles Robert W Jr Speed control
US20070154320A1 (en) * 2004-08-26 2007-07-05 Pentair Water Pool And Spa, Inc. Flow control
US20070183902A1 (en) * 2004-08-26 2007-08-09 Pentair Water Pool And Spa, Inc. Anti-entrapment and anti-dead head function
US20070273220A1 (en) * 2006-05-12 2007-11-29 Taihei Koyama Apparatus for controller-integrated motor
US20080131289A1 (en) * 2003-12-08 2008-06-05 Koehl Robert M Pump controller system and method
US20080179999A1 (en) * 2007-01-25 2008-07-31 Kabushiki Kaisha Toshiba Motor drive system for railway vehicle
EP2056445A2 (de) 2007-11-02 2009-05-06 Hamilton Sundstrand Corporation Elektrische Motorsteuerung mit Verstärkerumrichter
US20090184674A1 (en) * 2006-07-17 2009-07-23 Diehl Ako Stiftung & Co. Kg Drive Apparatus for a Washing Machine
US7686589B2 (en) 2004-08-26 2010-03-30 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
US20100127602A1 (en) * 2008-11-21 2010-05-27 Kostal Industrie Elektrik Gmbh Frequency converter for controlling an electric motor
US20100197213A1 (en) * 2007-08-24 2010-08-05 Durr Systems Gmbh Method and apparatus for introducing auxiliary material
US20100225184A1 (en) * 2009-03-05 2010-09-09 Foxnum Technology Co., Ltd. Servo motor with improved heat dissipation efficiency
US20100303648A1 (en) * 2008-05-14 2010-12-02 Mitsubishi Heavy Industries, Ltd. Inverter-integrated electric compressor
US20110164997A1 (en) * 2008-09-08 2011-07-07 Siemens Aktiengesellschaft Pump
US20110266898A1 (en) * 2008-05-21 2011-11-03 Nidec Motor Corporation Cooling System for a Motor and Associated Electronics
DE102010036358A1 (de) * 2010-07-12 2012-01-12 Ssb Wind Systems Gmbh & Co. Kg Blattwinkelverstellantrieb für eine Windkraftanlage
CN102971946A (zh) * 2010-07-06 2013-03-13 三菱电机株式会社 逆变器
US8436559B2 (en) 2009-06-09 2013-05-07 Sta-Rite Industries, Llc System and method for motor drive control pad and drive terminals
US8480373B2 (en) 2004-08-26 2013-07-09 Pentair Water Pool And Spa, Inc. Filter loading
US20130257201A1 (en) * 2010-11-25 2013-10-03 Baumueller Nuernberg Gmbh Electrical machine
US8564233B2 (en) 2009-06-09 2013-10-22 Sta-Rite Industries, Llc Safety system and method for pump and motor
US8602743B2 (en) 2008-10-06 2013-12-10 Pentair Water Pool And Spa, Inc. Method of operating a safety vacuum release system
ES2481215A1 (es) * 2014-01-08 2014-07-29 Smartlift, S.L. Dispositivo de accionamiento integral para ascensor
US8810090B2 (en) 2010-11-22 2014-08-19 Kostal Industrie Elektrik Gmbh Frequency converter assembly having converter housing attached through intermediate component to motor housing
US9190887B2 (en) 2010-10-07 2015-11-17 Ebara Corporation Motor assembly and pump apparatus including a cooling fan for cooling an inverter
US20160006325A1 (en) * 2013-02-25 2016-01-07 Atb Spielberg Gmbh Electric machine, in particular an engine
US9455609B2 (en) * 2010-09-16 2016-09-27 Robert Bosch Gmbh Electric motor with a power output stage and with efficient heat transport and method
EP2639941A4 (de) * 2010-11-12 2016-12-07 Kawasaki Heavy Ind Ltd Kühlstruktur für elektrofahrzeug
US9543807B2 (en) 2011-08-29 2017-01-10 Grundfos Management A/S Electric motor
US9556874B2 (en) 2009-06-09 2017-01-31 Pentair Flow Technologies, Llc Method of controlling a pump and motor
US9568005B2 (en) 2010-12-08 2017-02-14 Pentair Water Pool And Spa, Inc. Discharge vacuum relief valve for safety vacuum release system
US9742328B2 (en) 2014-05-22 2017-08-22 Audi Ag Method for controlling an electric machine
US9885360B2 (en) 2012-10-25 2018-02-06 Pentair Flow Technologies, Llc Battery backup sump pump systems and methods
US20180066659A1 (en) * 2006-01-25 2018-03-08 Kabushiki Kaisha Toyota Jidoshokki Electrically-driven compressor
RU2656866C1 (ru) * 2017-08-21 2018-06-07 Общество с ограниченной ответственностью Научно-производственное предприятие "Резонанс" (ООО НПП "Резонанс") Электрическая машина со встроенным преобразователем
US10306792B2 (en) * 2015-11-05 2019-05-28 ebm-papst Mulfingan GmbH & Co. KG Electronics unit
US10465676B2 (en) 2011-11-01 2019-11-05 Pentair Water Pool And Spa, Inc. Flow locking system and method
US11199255B2 (en) * 2018-03-30 2021-12-14 Nidec Tosok Corporation Electric oil pump
EP3929447A1 (de) * 2020-06-26 2021-12-29 Grundfos Holding A/S Elektromotor mit kühlung von am umfang des motors angeordneten, elektronischen komponenten
EP3929446A1 (de) * 2020-06-26 2021-12-29 Grundfos Holding A/S Pumpenmotor mit einem gekühlten, zweiteiligen elektronikmodul
WO2022175520A1 (de) * 2021-02-22 2022-08-25 KSB SE & Co. KGaA Pumpe mit elektronikgehäuse und kühlkörper
US20220320942A1 (en) * 2021-03-31 2022-10-06 Nidec Tosok Corporation Rotary electric machine and pump
WO2023285524A1 (de) 2021-07-15 2023-01-19 KSB SE & Co. KGaA Geräuschoptimierte kreiselpumpe

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Cited By (186)

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US5063317A (en) * 1988-11-11 1991-11-05 Swf Auto-Electric Gmbh Electric motor, especially an electric small-power motor for driving wiper systems of motor vehicles
US5870791A (en) * 1992-06-11 1999-02-16 U.S. Products Inc. Air cooled floor polishing machine
US5674056A (en) * 1993-12-28 1997-10-07 Ebara Corporation Motor pump assembly
US5491370A (en) * 1994-01-28 1996-02-13 General Motors Corporation Integrated AC machine
US5723924A (en) * 1995-02-08 1998-03-03 Valeo Systemes D'essuyage Motorized reduction gear unit, especially for driving a vehicle screen wiper apparatus
US6408710B1 (en) * 1995-02-24 2002-06-25 Abb Ab Industrial robot having convection cooled frequency converters
US5714816A (en) * 1995-03-25 1998-02-03 Grundfos A/S Electric motor
EP0740117A3 (de) * 1995-04-25 2002-01-16 General Electric Company Kompressorensemble für ein Kühlsystem
US6144127A (en) * 1996-04-22 2000-11-07 Continental Teves Ag & Co. Ohg Assembly of motor and control unit
US5954258A (en) * 1996-07-01 1999-09-21 Barmag Ag Godet for guiding and advancing a yarn
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IT1223419B (it) 1990-09-19
FR2608332B1 (fr) 1995-06-09
DE3642724C2 (de) 1989-12-14
JPS63161843A (ja) 1988-07-05
GB8727986D0 (en) 1988-01-06
GB2201297A (en) 1988-08-24
FR2608332A1 (fr) 1988-06-17
DE3642724A1 (de) 1988-06-23
JP2865290B2 (ja) 1999-03-08
GB2201297B (en) 1991-01-02
IT8722977A0 (it) 1987-12-11

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